diff --git a/e2e/a11/package-lock.json b/e2e/a11/package-lock.json
index e54a034b6b..776106d264 100644
--- a/e2e/a11/package-lock.json
+++ b/e2e/a11/package-lock.json
@@ -21814,9 +21814,9 @@
       "dev": true
     },
     "tslib": {
-      "version": "2.6.3",
-      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.6.3.tgz",
-      "integrity": "sha512-xNvxJEOUiWPGhUuUdQgAJPKOOJfGnIyKySOc09XkKsgdUV/3E2zvwZYdejjmRgPCgcym1juLH3226yA7sEFJKQ=="
+      "version": "2.7.0",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.7.0.tgz",
+      "integrity": "sha512-gLXCKdN1/j47AiHiOkJN69hJmcbGTHI0ImLmbYLHykhgeN0jVGola9yVjFgzCUklsZQMW55o+dW7IXv3RCXDzA=="
     },
     "tty-browserify": {
       "version": "0.0.0",
diff --git a/e2e/a11/package.json b/e2e/a11/package.json
index fef08bb6fb..b8f69e72bf 100644
--- a/e2e/a11/package.json
+++ b/e2e/a11/package.json
@@ -33,7 +33,7 @@
     "@angular/platform-browser-dynamic": "11.2.14",
     "@angular/router": "11.2.14",
     "rxjs": "6.5.5",
-    "tslib": "2.6.3",
+    "tslib": "2.7.0",
     "zone.js": "0.10.3"
   },
   "devDependencies": {